366542272540 has 24 divisors (see below), whose sum is σ = 771306489072. Its totient is φ = 146318296320.

The previous prime is 366542272513. The next prime is 366542272541. The reversal of 366542272540 is 45272245663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366542272541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18653229 + ... + 18672868.

It is an arithmetic number, because the mean of its divisors is an integer number (32137770378).

Almost surely, 2^366542272540 is an apocalyptic number.

It is an amenable number.

366542272540 is an abundant number, since it is smaller than the sum of its proper divisors (404764216532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366542272540 is a wasteful number, since it uses less digits than its factorization.

366542272540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37326597 (or 37326595 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 366542272540 in words is "three hundred sixty-six billion, five hundred forty-two million, two hundred seventy-two thousand, five hundred forty".